Claude for Lawyers: Web, Cowork, and Code Explained
A practical guide for lawyers deciding whether to use Claude on the web, Claude desktop, Claude Cowork, or Claude Code for legal work.
If you are a lawyer trying to use Claude for legal work, the product names can get confusing quickly.
There is Claude on the web. There is the Claude desktop app. Inside the desktop app, there is Claude Chat, Claude Cowork, and Claude Code. They all use the same underlying Claude models, but they are not equally useful for legal work.
Here is the short version:
- Claude on the web is the easiest place to start.
- Claude Chat in the desktop app is mostly the same experience in a desktop wrapper.
- Claude Cowork is the best starting point for most lawyers doing serious legal work with matter files.
- Claude Code is more technical, but it is also the most powerful version once you are comfortable with AI agents.
I made a video walkthrough here:
You can also watch it on YouTube: Claude for Lawyers: Web, Cowork, and Code Explained.
Claude on the Web
Claude on the web is the version most lawyers should try first if they have never used Claude before. You go to claude.ai, open a browser tab, and type into a chat box.
For a lawyer, this is useful for ordinary question-and-answer work:
- asking Claude to summarize a document
- uploading a PDF or Word document
- asking for a first-pass explanation of a legal issue
- rewriting language
- brainstorming argument structure
- testing whether Claude is useful for your practice
Claude on the web can also search the internet. If you ask something current or specific, it may go out to the web and look at sources. But for legal work, you should still treat this as a general-purpose AI interface, not a controlled legal workspace.
The upside is simplicity. There is nothing to install. If you have used ChatGPT, Claude on the web will feel familiar.
The downside is that it is still mostly a chat box. You can upload files, but Claude is not naturally working inside your law firm's file system. You are handing it documents one interaction at a time.
Claude Chat in the Desktop App
The Claude desktop app includes a tab called Chat. For most practical purposes, Claude Chat in the desktop app is very similar to Claude on the web.
Your chats sync across the web and desktop experience. If you start a normal Claude chat in the browser, you should generally be able to see that same chat from the desktop app's Chat tab.
For lawyers, I do not think Claude Chat in the desktop app is a major upgrade over Claude on the web. It is useful if you prefer desktop apps, but it does not change the underlying workflow much.
If you are going to download the desktop app, the real reason is usually not Claude Chat. The real reason is Claude Cowork or Claude Code.
Claude Cowork
Claude Cowork is where Claude starts to become much more useful for law firms.
The important difference is that Claude Cowork can work in a folder on your computer. You select a project or workspace folder, and Claude can read files from that folder. It can also write files back to your computer.
For legal work, that matters a lot.
Instead of uploading one complaint or one brief into a chat, you can organize a folder like this:
ABC Law PLLC/
matters/
smith-v-jones/
source-documents/
drafts/
filed/
acme-v-baker/
source-documents/
drafts/
filed/
templates/
prior-work/
Then Claude Cowork can answer questions about the files in that workspace. It can inspect matter folders. It can draft a document into the right folder. It can reuse prior work. It can help organize files.
This is why Claude Cowork is powerful for solos and small firms. You can start turning your normal file and folder structure into something closer to a law firm memory system.
That does not mean you should be careless. Cowork has more access to your computer than Claude on the web. If it can write files, it can also overwrite files or create messy versions. You should keep backups and be deliberate about which folders you give it access to.
But for most attorneys who are comfortable with AI and want to do real legal work with Claude, Cowork is the best place to start.
Claude Code
Claude Code sounds like a tool for software developers. It is, but that description undersells it.
Claude Code is better understood as a general-purpose agent that can read files, write files, run commands, and use code to solve problems. That makes it useful far beyond software development.
For lawyers, Claude Code can help with tasks like:
- organizing a messy folder of legal PDFs
- renaming files based on docket entries or document contents
- converting documents into formats that are easier for AI to read
- cite checking against downloaded sources
- comparing versions of Word documents
- building small one-off scripts for repetitive legal workflows
The tradeoff is that Claude Code is more technical. It has more power and therefore more ways to do something you did not intend. If you are just getting started with AI, I would not begin here.
But if you are the kind of lawyer who wants to learn the most powerful workflow available, Claude Code is worth understanding. Over time, more professional work will happen inside tools that look like coding agents, even when the user is not writing code by hand.
Which Version Should Lawyers Use?
If you are brand new to AI, start with Claude on the web. Learn how Claude responds. Upload documents. Ask it to summarize, rewrite, compare, and explain. Get a feel for the model.
If you are already comfortable with AI and you want Claude to work with your legal files, use Claude Cowork. For most lawyers, this is the practical sweet spot.
If you are obsessed with getting the most leverage out of AI and are willing to tolerate a more technical interface, learn Claude Code. It is not just for software. It is an agentic workspace for files, documents, and repeatable tasks.
Here is the simple decision tree:
- If you are new to AI, use Claude on the web.
- If you are comfortable with AI and working with matter folders, use Claude Cowork.
- If you are a power user who wants maximum control, learn Claude Code.
Where DocketDrafter Fits
Claude is excellent at generating language and working through problems. But legal drafting also needs structure.
A litigation document is not just loose text. It needs the right caption, signature block, formatting rules, prior work, reusable language, citation review, version history, and clean Word output.
That is where DocketDrafter fits.
DocketDrafter is not a replacement for Claude. It is the controlled drafting workspace around Claude: firm-owned playbooks, approved templates, reusable prior work, citation review, version history, and court-ready Word rendering.
In other words: Claude drafts. DocketDrafter controls the document.
If your firm is starting to use Claude seriously and wants to turn that workflow into a repeatable firm system, you can learn more at DocketDrafter.
You can also email me directly at tommy@docketdrafter.com.